Graphene on hexagonal boron nitride
The field of graphene research has developed rapidly since its first isolation by mechanical
exfoliation in 2004. Due to the relativistic Dirac nature of its charge carriers, graphene is both …
exfoliation in 2004. Due to the relativistic Dirac nature of its charge carriers, graphene is both …
[HTML][HTML] Electron wave and quantum optics in graphene
In the last decade, graphene has become an exciting platform for electron optical
experiments, in some aspects superior to conventional two-dimensional electron gases …
experiments, in some aspects superior to conventional two-dimensional electron gases …
Electrostatically induced quantum point contacts in bilayer graphene
We report the fabrication of electrostatically defined nanostructures in encapsulated bilayer
graphene, with leakage resistances below depletion gates as high as R∼ 10 GΩ. This …
graphene, with leakage resistances below depletion gates as high as R∼ 10 GΩ. This …
Influence of minivalleys and Berry curvature on electrostatically induced quantum wires in gapped bilayer graphene
A Knothe, V Fal'ko - Physical Review B, 2018 - APS
We show that the spectrum of subbands in an electrostatically defined quantum wire in
gapped bilayer graphene (BLG) directly manifests the minivalley structure and reflects Berry …
gapped bilayer graphene (BLG) directly manifests the minivalley structure and reflects Berry …
Valley subband splitting in bilayer graphene quantum point contacts
R Kraft, IV Krainov, V Gall, AP Dmitriev, R Krupke… - Physical review …, 2018 - APS
We report a study of one-dimensional subband splitting in a bilayer graphene quantum point
contact in which quantized conductance in steps of 4 e 2/h is clearly defined down to the …
contact in which quantized conductance in steps of 4 e 2/h is clearly defined down to the …
Tunneling theory for a bilayer graphene quantum dot's single-and two-electron states
The tuneability and control of quantum nanostructures in two-dimensional materials offer
promising perspectives for their use in future electronics. It is hence necessary to analyze …
promising perspectives for their use in future electronics. It is hence necessary to analyze …
[HTML][HTML] Graphene nano-heterostructures for quantum devices
Ten years ago, the exfoliation of graphene started the field of layered two-dimensional
materials. Today, there is a huge variety of two-dimensional materials available for both …
materials. Today, there is a huge variety of two-dimensional materials available for both …
Electron transport in bilayer graphene nano constrictions patterned using AFM nanolithography
RW Rienstra, N Sultana, EM Shih, E Stocker… - arxiv preprint arxiv …, 2024 - arxiv.org
Here we report on low temperature transport measurements of encapsulated bilayer
graphene nano constrictions fabricated employing electrode-free AFM-based local anodic …
graphene nano constrictions fabricated employing electrode-free AFM-based local anodic …
Semimetallic features in quantum transport through a gate-defined point contact in bilayer graphene
TLM Lane, A Knothe, VI Fal'ko - Physical Review B, 2019 - APS
We demonstrate that, at the onset of conduction, an electrostatically defined quantum wire in
bilayer graphene with an interlayer asymmetry gap may act as a one-dimensional …
bilayer graphene with an interlayer asymmetry gap may act as a one-dimensional …
Measuring the local quantum capacitance of graphene using a strongly coupled graphene nanoribbon
We present electrical transport measurements of a van-der-Waals heterostructure consisting
of a graphene nanoribbon separated by a thin boron nitride layer from a micron-sized …
of a graphene nanoribbon separated by a thin boron nitride layer from a micron-sized …